| Cities | Distance |
|---|---|
| Zwettl to Dimitrovgrad | 678.44 mi (1,091.84 km) |
| Zwettl to Dobrich | 698.32 mi (1,123.84 km) |
| Zwettl to Dospat | 649.66 mi (1,045.52 km) |
| Zwettl to Dupnitsa | 582.76 mi (937.85 km) |
| Zwettl to Elhovo | 708.43 mi (1,140.11 km) |
| Zwettl to Etropole | 582.75 mi (937.85 km) |
| Zwettl to Gabrovo | 629.46 mi (1,013.02 km) |
| Zwettl to Gorna Oryahovitsa | 631.15 mi (1,015.74 km) |
| Zwettl to Gotse Delchev | 640.22 mi (1,030.34 km) |
| Zwettl to Harmanli | 695.01 mi (1,118.50 km) |
| Zwettl to Haskovo | 683.01 mi (1,099.20 km) |
| Zwettl to Ihtiman | 596.56 mi (960.07 km) |
| Zwettl to Isperih | 651.34 mi (1,048.23 km) |
| Zwettl to Kardzhali | 690.21 mi (1,110.79 km) |
| Zwettl to Karlovo | 620.81 mi (999.09 km) |